<template>
  <el-container class="home-container">
    <el-header>
      <div>
        <img src="@/assets/logo.png" alt />
        <span>新冠物资管理系统</span>
      </div>
      <el-button type="info" @click="back()">退出</el-button>
    </el-header>
    <el-container>
      <el-aside :width="isCollapse ? '64px' : '200px'">
        <div class="menuMore" @click="toggleCollapse()">
          <i class="el-icon-more"></i>
        </div>
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#ffd04b"
          unique-opened
          :collapse="isCollapse"
          :collapse-transition="false"
          router
          :default-active="$route.path"
        >
          <el-submenu :index="item.id + ''" v-for="item in menuList" :key="item.id">
            <template slot="title">
              <i class="el-icon-location"></i>
              <span>{{item.authName}}</span>
            </template>
            <!-- 二级菜单 -->
            <el-menu-item
              :index="'/'+subItem.path"
              v-for="subItem in item.children"
              :key="subItem.id"
            >
              <template slot="title">
                <i class="el-icon-copy-document"></i>
                <span>{{subItem.authName}}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  created() {
    this.getMenuList()
  },
  data() {
    return {
      menuList: [],
      isCollapse: false,
    }
  },
  methods: {
    back() {
      window.sessionStorage.clear()
      this.$router.push('/login')
    },
    async getMenuList() {
      const { data: res } = await this.$http.get('menus')
      if (res.meta.status != 200) return this.$message.error(res.meta.msg)
      this.menuList = res.data
    },
    toggleCollapse() {
      this.isCollapse = !this.isCollapse
    },
  },
}
</script>

<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 10px;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    > img {
      display: inline-block;
      width: 50px;
      height: 50px;
    }
    > span {
      margin-left: 10px;
    }
  }
}
.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: 0;
  }
  .menuMore {
    text-align: center;
    color: #fff;
    font-size: 25px;
    background-color: #545c64;
    cursor: pointer;
  }
}
.el-main {
  background-color: #eaedf1;
}
</style>>
